[INFO] cloning repository https://github.com/sky-sunnext/combport
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sky-sunnext/combport" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsky-sunnext%2Fcombport", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsky-sunnext%2Fcombport'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9557e7c0f0195f51f59e850f9966c7d2f5fcee8
[INFO] checking sky-sunnext/combport against master#068609ce766e55d2e7371cd2a86143a6d7e8e2e4 for pr-138952
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsky-sunnext%2Fcombport" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sky-sunnext/combport on toolchain 068609ce766e55d2e7371cd2a86143a6d7e8e2e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sky-sunnext/combport
[INFO] finished tweaking git repo https://github.com/sky-sunnext/combport
[INFO] tweaked toml for git repo https://github.com/sky-sunnext/combport written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sky-sunnext/combport already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitfield-rle v0.2.1
[INFO] [stderr]   Downloaded webpki-root-certs v0.26.7
[INFO] [stderr]   Downloaded nusb v0.1.12
[INFO] [stderr]   Downloaded ap_kcp v0.1.1
[INFO] [stderr]   Downloaded ggrs v0.10.2
[INFO] [stderr]   Downloaded compress v0.2.1
[INFO] [stderr] error: failed to open `/workspace/cargo-home/registry/cache/index.crates.io-1949cf8c6b5b557f/compress-0.2.1.crate`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded bitfield-rle v0.2.1
  Downloaded webpki-root-certs v0.26.7
  Downloaded nusb v0.1.12
  Downloaded ap_kcp v0.1.1
  Downloaded ggrs v0.10.2
  Downloaded compress v0.2.1
error: failed to open `/workspace/cargo-home/registry/cache/index.crates.io-1949cf8c6b5b557f/compress-0.2.1.crate`

Caused by:
  No space left on device (os error 28)